ZA201305198B - Method for building and transmitting a watermarked content, and method for detecting a watermark of said content - Google Patents

Method for building and transmitting a watermarked content, and method for detecting a watermark of said content

Info

Publication number
ZA201305198B
ZA201305198B ZA2013/05198A ZA201305198A ZA201305198B ZA 201305198 B ZA201305198 B ZA 201305198B ZA 2013/05198 A ZA2013/05198 A ZA 2013/05198A ZA 201305198 A ZA201305198 A ZA 201305198A ZA 201305198 B ZA201305198 B ZA 201305198B
Authority
ZA
South Africa
Prior art keywords
content
watermark
building
transmitting
detecting
Prior art date
Application number
ZA2013/05198A
Other languages
English (en)
Inventor
Wendling Bertrand
Original Assignee
Nagravision Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nagravision Sa filed Critical Nagravision Sa
Publication of ZA201305198B publication Critical patent/ZA201305198B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/16—Program or content traceability, e.g. by watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866—Management of end-user data
    • H04N21/25875—Management of end-user data involving end-user authentication

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Image Processing (AREA)
ZA2013/05198A 2012-07-24 2013-07-10 Method for building and transmitting a watermarked content, and method for detecting a watermark of said content ZA201305198B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261674869P 2012-07-24 2012-07-24
EP12177576.1A EP2690593A1 (de) 2012-07-24 2012-07-24 Verfahren zum Markieren und Übertragen eines Inhalts und Verfahren zum Erfassen eines Identifikators von dem Inhalt

Publications (1)

Publication Number Publication Date
ZA201305198B true ZA201305198B (en) 2014-03-26

Family

ID=46583872

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/05198A ZA201305198B (en) 2012-07-24 2013-07-10 Method for building and transmitting a watermarked content, and method for detecting a watermark of said content

Country Status (5)

Country Link
US (2) US9294824B2 (de)
EP (2) EP2690593A1 (de)
CN (1) CN103581768B (de)
TW (1) TWI562629B (de)
ZA (1) ZA201305198B (de)

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Also Published As

Publication number Publication date
US20140032918A1 (en) 2014-01-30
EP2690594A2 (de) 2014-01-29
US10015563B2 (en) 2018-07-03
EP2690594A3 (de) 2014-05-07
TW201406141A (zh) 2014-02-01
CN103581768A (zh) 2014-02-12
US9294824B2 (en) 2016-03-22
US20160073177A1 (en) 2016-03-10
CN103581768B (zh) 2017-05-31
EP2690593A1 (de) 2014-01-29
TWI562629B (en) 2016-12-11

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